{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006579","493:4930004396","488:4880002503","481:4810002589","469:4690001411","488:4880004364","470:4700007996","496:4960006706","469:4690002851","472:4720001707","493:4930000210","480:4800003479","480:4800005525","487:4870003996","494:4940001153","474:4740004738","479:4790004697","484:4840002608","470:4700005577","466:4660010598","496:4960006447","489:4890003241","493:4930002276","466:4660012384","490:4900006405"],"twin_admin_codes":[493,493,488,481,469,488,470,496,469,472,493,480,480,487,494,474,479,484,470,466,496,489,493,466,490],"twin_sims":[0.1897497120911101,0.10440834568696945,0.07938238706386855,0.06608152076172352,0.0407866642966382,0.039079016034020364,0.038666041472872795,0.0362333234069313,0.03334786458077588,0.031180239693508638,0.026935852128410796,0.024358830187965707,0.022797720170818995,0.021761092443099508,0.021494756992188016,0.02149469053035224,0.01966663532894758,0.01950877699227932,0.01801552348906357,0.01760277499391971,0.01740431510734709,0.01627970654481281,0.015152162361010297,0.01503585933569561,0.014584472092845515],"twin_dists":[0.23678860845330013,0.27608308241506824,0.29234621663686594,0.3027422011809722,0.32852855343956144,0.33071714539595054,0.33125854787054193,0.33455103491869786,0.3387091540242471,0.34203973044263597,0.34918113138916196,0.3540055899744442,0.35714750755211516,0.3593386341437085,0.3599162172800627,0.35991636218615797,0.36405798209338147,0.36443118144841363,0.36809836694458276,0.3691588906910831,0.3696765944483853,0.3727119899944953,0.37594624186536274,0.3762917918697607,0.3776556199194403],"n_dims_used":45,"mean_confidence":0.9276814778645833},"coverage":{"mean_confidence":0.9276814778645833,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}